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Abstract: In late Ming and early Qing Dynasty,with the deepening of contradictions between classes and nations, with the sprout of capitalistic production relations and the appearance of the stratum of townspeople in some districts, a trend of ideological
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文摘:明末清初，随着阶级矛盾与民族矛盾的不断深化、资本主义生产关系的萌芽和市民阶层在一些地区的先后出现，在我国思想文化史上，曾出现过一股思想解放的潮流。 |
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Abstract: In line with the reorganiztion of China power industry，the paper describes problems concerning commercialization of power market structure，theory of electric tariff pricing，power transaction，bidding for access to power networks，etc.Several propo
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文摘:针对电力工业的重组，对我国商业化运营的电力市场结构、电价理论、电力交易和竞价上网、电力市场模型等问题进行阐述，并就解决其所带来的热点问题,如电价体系、资源规划、系统可靠性等提出若干建议，为加速我国电力市场的发展提供参考。 |
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Abstract: In loess hilly-gully region covered by sheet sand,soil water erosion process is different from typical loess hilly-gully region because of worse natural environment and loose land surface material.
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文摘:在片沙覆盖的黄土丘陵区，由于恶劣的自然环境及松散的地表组成物质，土壤的水蚀过程明显地不同于典型的黄土丘陵区。 |
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Abstract: In machining the surfaces of aluminium alloy parts a re corroded by emulsion frequently.Applying syncrgistic effect of compound corr osion inhibitor,this problem was solved satisfactorily the result is introduc ed.
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文摘:介绍了应用复合缓蚀剂的协合效应，来防止铝合金件在机械加工中，因乳化液的腐蚀，使工件表面发黑的现象。 |
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Abstract: In modern market economy, an enterprise has to make constant exchange in matters, energy and information.
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文摘:在现代市场经济中，企业要与周围环境不断进行物质、能量和信息的交换。 |
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Abstract: In one sintering plant,its No.1 wagon tipper's track sur face occurred corrosive pitting and stacking only after short application,and th is effect the normal production seriously.In order to diagnose the plastic defor mation of the track surfac
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文摘:某烧结厂1号翻车机在使用较短时间后，导轨表面出现点蚀和堆边现象，严重影响正常生产.针对这一问题，对导轨表面塑性变形进行了实测和有限元分析，从而找出了故障原因并提出了改进措施. |
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Abstract: In order to achieve effective breaking through the enemy′s anti-missile defense theatre and avoid intercepted by anti-missile defense system, many breakthrough methods have been implemented in middle course and re-entry phase of ballistic missil
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文摘:弹道导弹为实现有效的突破反导防区而不被防御系统拦截，在其弹道中段和再入段采用了多种突防措施，以免受反导系统的搜索、跟踪和识别。 |
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Abstract: In order to bring the material function into play the ramp load method demands the flange rigidification with great range and deep layer.
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文摘:坡道载荷设计法要求半轴法兰圆角大直径范围和杆部深层硬化，以充分发挥材料的潜力，实现强度与塑性的合理配合。 |
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Abstract: In order to clarify the location of the center for synchronized milk-ejection bursts of magnocellular oxytocin neurons in the hypothalamus, the bursts of these neurons were recorded extracellularly in lactating rats with selectively-cutting lesi
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文摘:为探究授乳大鼠双侧下丘脑巨细胞催产素神经元同步化射乳反射爆发放电的中枢所在,我们采用双微电极细胞外记录技术,观察了选择性脑切割损毁后的大鼠双侧视上核内催产素神经元在仔鼠吸吮刺激下射乳反射爆发放电。 |
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Abstract: In order to decrease the particle pollution during drug preparation for infusion or intramuscular injection, a disposable filter for liquid drug was developed in reference to the designing of syringe terminal filter.
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文摘:为了减少输液、肌内注射配药过程中的微粒污染，参照输液器终端滤器设计并制作出适用于注射器吸药用的一次性药液过滤器。 |
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Abstract: In order to eliminate the product defects such as deformation,corrugation and rupture,the authors put forward the principle of flow rate uniformity for the design of rubber and plastics profile extrusion dies.On the basis of this principle and t
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文摘:为解决挤出制品的扭曲变形、起皱、破裂等问题，本文提出了橡塑异型材挤出口模设计的流率平衡原则，并据此原则通过对具体例子的流变学分析，提出了口模设计方法。 |
